Pet toy and dental hygiene device



FIG. 1 is a perspective view of a pet toy and dental hygiene device, showing my new design.

FIG. 2 is a top view thereof;

FIG. 3 is a side elevation view thereof;

FIG. 4 is a front view thereof; and,

FIG. 5 is a rear view thereof.

The broken lines illustrate portions that from no part of the claimed design. 

CLAIM The ornamental design for a pet toy and dental hygiene device, as shown and described. 